Chair



FIG. 1 is a front perspective view of the chair showing the design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof, wherein the broken lines are for the purpose of illustrative purposes, showing the environment in which the design is used, and forms no part of the design. 

CLAIM The ornamental design for a chair, as shown and described. 